EP3544143A4 - Wireless charging and discharging method, wireless charging and discharging device - Google Patents

Wireless charging and discharging method, wireless charging and discharging device Download PDF

Info

Publication number
EP3544143A4
EP3544143A4 EP16923165.1A EP16923165A EP3544143A4 EP 3544143 A4 EP3544143 A4 EP 3544143A4 EP 16923165 A EP16923165 A EP 16923165A EP 3544143 A4 EP3544143 A4 EP 3544143A4
Authority
EP
European Patent Office
Prior art keywords
wireless charging
discharging
discharging device
discharging method
charging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16923165.1A
Other languages
German (de)
French (fr)
Other versions
EP3544143A1 (en
Inventor
Renjun DAI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3544143A1 publication Critical patent/EP3544143A1/en
Publication of EP3544143A4 publication Critical patent/EP3544143A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
EP16923165.1A 2016-12-07 2016-12-07 Wireless charging and discharging method, wireless charging and discharging device Withdrawn EP3544143A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/108916 WO2018103021A1 (en) 2016-12-07 2016-12-07 Wireless charging and discharging method, wireless charging and discharging device

Publications (2)

Publication Number Publication Date
EP3544143A1 EP3544143A1 (en) 2019-09-25
EP3544143A4 true EP3544143A4 (en) 2019-11-20

Family

ID=62490530

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16923165.1A Withdrawn EP3544143A4 (en) 2016-12-07 2016-12-07 Wireless charging and discharging method, wireless charging and discharging device

Country Status (7)

Country Link
US (1) US11418049B2 (en)
EP (1) EP3544143A4 (en)
JP (1) JP6770647B2 (en)
CN (1) CN108475932A (en)
AU (1) AU2016431565A1 (en)
HK (1) HK1257019A1 (en)
WO (1) WO2018103021A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3462564A4 (en) * 2017-04-07 2019-05-08 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless charging system, apparatus and method, and device to be charged
KR20220034789A (en) * 2019-06-18 2022-03-18 휴메인, 인코포레이티드 Portable battery pack for wirelessly charging body-worn devices through clothing
WO2021030141A1 (en) 2019-08-13 2021-02-18 Google Llc Methods, apparatus system for bidirectional charging in wearable devices
CN112769246A (en) * 2019-11-06 2021-05-07 Oppo广东移动通信有限公司 Wireless charging and discharging method, wireless charging and discharging device and electronic equipment
US11626757B2 (en) 2020-07-16 2023-04-11 Stmicroelectronics (Shenzhen) R&D Co. Ltd. Reverse wireless charging
CN113972728A (en) * 2020-07-21 2022-01-25 北京小米移动软件有限公司 Wireless charging method, device, terminal and storage medium
CN111934441A (en) * 2020-07-30 2020-11-13 深圳市中孚能电气设备有限公司 Lighting equipment, bidirectional wireless charging device and control method thereof
US20220052544A1 (en) * 2020-08-14 2022-02-17 Cirrus Logic International Semiconductor Ltd. Reverse wireless charging power management
CN114744691A (en) * 2021-01-07 2022-07-12 华为技术有限公司 Wireless charging method, device and system
US20220352755A1 (en) * 2021-04-30 2022-11-03 Nucurrent, Inc. Wirelessly Powered Battery Pack For Retrofit In Battery Powered Devices

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010040015A2 (en) * 2008-10-03 2010-04-08 Access Business Group International Llc Power system
US20110167187A1 (en) * 2010-01-06 2011-07-07 Apple Inc. Connectors in a portable device
EP2512001A2 (en) * 2011-04-14 2012-10-17 Sony Corporation Power control apparatus, power control method, and program in contactless power transmission
EP2894761A1 (en) * 2013-11-25 2015-07-15 Coremate Technical Co., Ltd. Wireless charge and discharge wrist band for placing cell phone

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061893A (en) 2009-09-07 2011-03-24 Seiko Epson Corp Power transmission and reception control unit, power transmitting and receiving apparatus, electronic apparatus and control method
GB2479996A (en) * 2010-04-26 2011-11-02 Hu-Do Ltd Mobile computing device operating in conjunction with companion computing device to generate a user environment.
TWI406471B (en) * 2010-05-14 2013-08-21 崇越科技股份有限公司 Charging system and charging method thereof
CN103296705B (en) * 2012-03-01 2016-09-14 南京中兴软件有限责任公司 The charging/discharging thereof of terminal and discharge and recharge terminal
JP2014023298A (en) 2012-07-19 2014-02-03 Casio Comput Co Ltd Non-contact power transmission/reception apparatus
KR102031142B1 (en) * 2013-07-12 2019-10-11 삼성전자주식회사 Electronic device and method for controlling image display
CN103491525A (en) 2013-09-13 2014-01-01 华为终端有限公司 Method for achieving card-free mobile phone, mobile phone and server
JP6196861B2 (en) * 2013-09-20 2017-09-13 日立マクセル株式会社 Mobile battery
CN104659846A (en) 2013-11-20 2015-05-27 英业达科技有限公司 Wireless device and wireless charging method
CN103762695A (en) 2014-02-11 2014-04-30 联想(北京)有限公司 Electronic equipment with wireless charging function and electronic equipment with wireless charged function
KR102232279B1 (en) * 2014-08-25 2021-03-26 삼성전자주식회사 Cradle for electronic device
KR20160104938A (en) * 2015-02-27 2016-09-06 엘지전자 주식회사 Mobile terminal, wireless charger and wearable device
KR102573769B1 (en) * 2015-12-15 2023-09-04 삼성전자주식회사 Electronic Device and Cradle
KR102285073B1 (en) * 2017-03-31 2021-08-03 삼성전자주식회사 Method for providing content corresponding to accessory devices and electronic device thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010040015A2 (en) * 2008-10-03 2010-04-08 Access Business Group International Llc Power system
US20110167187A1 (en) * 2010-01-06 2011-07-07 Apple Inc. Connectors in a portable device
EP2512001A2 (en) * 2011-04-14 2012-10-17 Sony Corporation Power control apparatus, power control method, and program in contactless power transmission
EP2894761A1 (en) * 2013-11-25 2015-07-15 Coremate Technical Co., Ltd. Wireless charge and discharge wrist band for placing cell phone

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018103021A1 *

Also Published As

Publication number Publication date
JP6770647B2 (en) 2020-10-14
CN108475932A (en) 2018-08-31
JP2020502970A (en) 2020-01-23
US20200083737A1 (en) 2020-03-12
US11418049B2 (en) 2022-08-16
HK1257019A1 (en) 2019-10-11
AU2016431565A1 (en) 2019-07-04
WO2018103021A1 (en) 2018-06-14
EP3544143A1 (en) 2019-09-25

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